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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
42 lines
1.8 KiB
Python
42 lines
1.8 KiB
Python
"""n8n — upgrade stage (D2): deploy the previous published version, write a data marker into the
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persistent /home/node/.n8n volume, upgrade to current/$REF, assert health + data survival.
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n8n state lives in the .n8n volume (sqlite + config); the marker is a file there, read back via
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`exec_in_app` (not HTTP-served)."""
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import os
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import sys
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import pytest
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "runner"))
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from harness import lifecycle # noqa: E402
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MARKER = "/home/node/.n8n/ci-marker.txt"
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@pytest.fixture
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def old_app(recipe, app_domain, meta, request):
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prev = lifecycle.previous_version(recipe)
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if not prev:
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pytest.skip(f"{recipe}: no previous published version to upgrade from")
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lifecycle.janitor()
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request.addfinalizer(lambda: lifecycle.teardown_app(app_domain))
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lifecycle.deploy_app(recipe, app_domain, version=prev)
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lifecycle.wait_healthy(app_domain, ok_codes=tuple(meta["HEALTH_OK"]), path=meta["HEALTH_PATH"],
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deploy_timeout=meta["DEPLOY_TIMEOUT"], http_timeout=meta["HTTP_TIMEOUT"])
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return app_domain, prev
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def test_upgrade_preserves_data(old_app, meta):
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domain, prev = old_app
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lifecycle.exec_in_app(domain, ["sh", "-c", f"echo upgrade-survives > {MARKER}"])
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assert lifecycle.exec_in_app(domain, ["cat", MARKER]).strip() == "upgrade-survives"
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lifecycle.upgrade_app(domain, version=os.environ.get("VERSION") or None)
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lifecycle.wait_healthy(domain, ok_codes=tuple(meta["HEALTH_OK"]), path=meta["HEALTH_PATH"],
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deploy_timeout=meta["DEPLOY_TIMEOUT"], http_timeout=meta["HTTP_TIMEOUT"])
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assert lifecycle.http_get(domain, meta["HEALTH_PATH"]) == 200
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assert lifecycle.exec_in_app(domain, ["cat", MARKER]).strip() == "upgrade-survives", \
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"data did not survive the upgrade"
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